AESF5C190438DR2A11

View detailed technical data, stock status, and sourcing information for: AESF5C190438DR2A11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-705-4231

Item Name Code

06657

Assigment Date

09/20/2022 (3 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

right-hand thread direction, 2a thread class, 0.438 inches nominal thread length, 0.438 inches nominal fastener length, pan head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.438 inches nominal
Fastener Length: 0.438 inches nominal
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.099 inches minimum and 0.110 inches maximum
Internal Drive Style: cross recess type 1
End Item Identification: 2320-016763797
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: screw, machine, pan head, type i cross recess
Screw Material: steel corrosion resisting
Screw Material Document And Classification: astm f837, alloy group 1 cw national std/spec single material response
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2020 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
AESF5C190438DR2A11	Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-705-4231?

The FSCG of the NSN 5305-01-705-4231 is 5305

Does the NSN 5305-01-705-4231 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-705-4231 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-705-4231 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-705-4231 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-705-4231 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Tue, Sep 20, 2022